Learning Resources Calc-u-vue LER 0068/50 دليل المستخدم

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LER 0058/50
®
B A S I C
Calculator Manual
For a dealer near you, call:
(847) 573-8400 (U.S. & Int’l)
(800) 222-3909 (U.S. & Canada)
+44 (0)1553 762276 (U.K. & Europe)
© Learning Resources, Inc., Vernon Hills, IL (U.S.A.)
Learning Resources Ltd., King’s Lynn, Norfolk (U.K.)
Please retain our address for future reference.
Made in China. LPK0058-GUD

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Introduction Basic Operations This manual describes how to use the dual powered Example Keystroke Display Basic Calc-u-vue calculators. The manual is organized so that instructions for getting started and Add/Subtract basic arithmetical operations are presented in the 8.42 – 9.3 + 13.65 8.42 – 9.3 + 13.65 = 12.77 beginning sections with many user friendly examples and notes. The Basic Calc-u-vue has percent and square root Multiply/Divide keys; constants for addition, subtraction and 3x6÷9 3 x 6

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Example Keystroke Display Example Keystroke Display Constants Memory (cont.) Addition 3+2 3 + 2 = 5 Memory Add 6+2 6 = 8 R R M (5.62x3)+ M M 5.62 x 3 M+ 16.86 C C 12+2 12 = 14 M M+ (7.98-6.6) 7.98 – 6.6 M+ 1.38 R M (+2 is a constant) M 18.24 C Memory Subtraction 10–5 10 – 5 = 5 R R M (75+35%)- M M 75 + 35 % M+ 101.25 C C 8–5 8 = 3 40–5 40 = 35 Subtract M- (–5 is a constant) M (63+15%) 63 + 15 % M- 72.45 R M M 28.8 C Constants Multiplication 4x2 4 x 2 = 8 4x5 5 = 20 12x4 12 = 48 (x4 is a constant

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For Model LER0050 Replacing Battery Basic Calc-u-vue Calculator Limited Warranty 1 Open the battery cover 2 Remove the battery The Basic Calc-u-vue calculator is warranted to the original purchaser against detective materials or workmanship for one year from the dated of purchase. The warranty is effective only upon presentation or provable receipt of purchase. 3 Replace the battery 4 Close the battery Cover ("+" positive side up) G10 X 1PC Warranty is void of the product has been damage